notifyAddNamedPainter method

void notifyAddNamedPainter(
  1. String name,
  2. CPO painter
)

Implementation

void notifyAddNamedPainter(String name, CPO painter) {
  _commitNamedLayerAdded(name, painter);
  painter.addListener(_onSubPainterChanged);
  notifyListeners(); // 结构变动，也触发重绘
}